<script setup>
import PageContainer from "@/components/PageContainer.vue";
import {useUserStore} from "@/stores/index.js";
import {ref} from "vue"
import {Plus, Upload} from "@element-plus/icons-vue";
import {userUploadAvatarService} from "@/api/user.js";
import {ElMessage} from "element-plus";

var userStore = useUserStore();
const uploadRef = ref()
const imgUrl = ref(userStore.user.user_pic)

const onUploadFile = (file) => {
  var reader = new FileReader();
  reader.readAsDataURL(file.raw)
  reader.onload = () => {
    imgUrl.value = reader.result
  }
}
const onUpdateAvatar = async () => {
  await userUploadAvatarService(imgUrl.value)
  await userStore.getUser()
  ElMessage({type: 'success', message: '更换头像成功'})
}
</script>
<template>
  <page-container title="更换头像">
    <el-row>
      <el-col :span="12">
        <el-upload
            ref="uploadRef"
            class="avatar-uploader"
            :auto-upload="false"
            :show-file-list="false"
            :on-change="onUploadFile">
          <img v-if="imgUrl" :src="imgUrl" class="active"/>
          <img v-else src="@/assets/avatar.jpg" width="278"/>
        </el-upload>
        <br/>
        <el-button @click="uploadRef.$el.querySelector('input').click()"
                   type="primary"
                   :icon="Plus"
                   size="large">
          选择图片
        </el-button>
        <el-button type="success" :icon="Upload" size="large" @click="onUpdateAvatar">
          上传图片
        </el-button>
      </el-col>
    </el-row>
  </page-container>
</template>
<style lang="scss" scoped>
.avatar-uploader {
  :deep() {
    .avatar {
      width: 278px;
      height: 278px;
      display: block;
    }

    .el-upload {
      border: 1px dashed var(--el-border-color);
      border-radius: 6px;
      cursor: pointer;
      position: relative;
      overflow: hidden;
      transition: var(--el-transition-duration-fast);
    }

    .el-upload:hover {
      border-color: var(--el-color-primary);
    }

    .el-icon.avatar-uploader-icon {
      font-size: 28px;
      color: #8c939d;
      width: 278px;
      height: 278px;
      text-align: center;
    }
  }
}
</style>
